Roger Martin's central argument about strategy is deceptively simple: strategy is not a plan. A plan describes what you will do. A strategy is an integrated set of choices about where you will compete and how you intend to win there. The difference sounds semantic until you apply it to an actual document called a strategic plan — at which point most organizations discover they have the first and not the second.

The comfort of planning is that it requires no genuine choices. Budgets can be allocated across everything. Every existing programme can survive. Every new priority can be endorsed without displacing anything. The plan grows longer each year, and the organization's resources remain spread across an ever-expanding list of initiatives, each progressing at the pace permitted by finite capacity divided by an infinite number of priorities. This is playing not to lose. It is also the mechanism that produces mediocrity at scale.

The data on what happens to organizations that won't choose

More than 50% of senior executives said they didn't think their company had a winning strategy. Two-thirds said they didn't believe their organization had the capabilities to execute its strategy.Paul Leinwand, Cesare Mainardi, and Art Kleiner, "Only You Can Save Your Company," Harvard Business Review, 2015

These are not numbers from struggling companies. They are from the global senior executive population — people running large, well-resourced organizations with sophisticated planning processes. What they are describing is not a resource problem or an analytical deficit. It is the absence of a genuine theory of how their organization intends to create superior value in the territory it has chosen to compete in. The planning process is functioning. The strategic choice has never been made.

The market research on where value is actually created reinforces the argument from a different direction. W. Chan Kim and Renée Mauborgne's study of 108 business launches found that the vast majority — 86% — targeted existing competitive markets and generated only 39% of total profits from those investments. The 14% that created new market space, rather than competing in existing ones, generated 61% of profits. The organizations that made the deliberate choice to compete in underserved space — to play to win in a territory where they could create genuine advantage — dramatically outperformed the ones optimizing for their existing competitive position.

In a study of 108 business launches, 86% that competed in existing markets generated only 39% of total profits. The 14% that created new market space generated 61% of profits.W. Chan Kim and Renée Mauborgne, "Blue Ocean Strategy," Harvard Business Review Press, 2005

The opposite test

Martin's most useful diagnostic tool is the opposite test. Take any stated strategic priority or competitive positioning and ask whether the opposite of that statement is a viable strategic choice — one that a reasonable, well-resourced competitor might actually make. If the opposite is obviously absurd ("we will provide terrible customer service," "we will ignore our employees"), then the original statement is not a strategic choice. It is a platitude that describes a desirable attribute rather than a differentiated position.

Most strategic documents fail this test comprehensively. "We will deliver exceptional value to our customers." "We will be the employer of choice in our sector." "We will lead with innovation." These are aspirations, not choices. They do not commit the organization to a specific position that forecloses other positions. They generate no trade-offs, require no resource concentration, and produce no competitive differentiation. They are the strategic equivalent of saying nothing with considerable fluency.

What it takes to actually choose

The organizations that play to win — that build strategies around genuine positions rather than comfortable aspirations — share a specific discipline. They identify the two or three things their organization must do at an elite level to deliver on their theory of advantage, and they concentrate investment there. Leinwand, Mainardi, and Kleiner's research found that companies that committed to building their strategy around a distinctive set of mutually reinforcing capabilities — rather than chasing multiple market opportunities without a coherent theory of advantage — dramatically outperformed peers in both revenue growth and market share.

Lego's recovery illustrates the principle. In the mid-2000s, the company was losing approximately one million dollars per day, having diversified into clothing, theme parks, and entertainment without a coherent theory of why Lego was positioned to win in any of those spaces. The recovery required a specific kind of courage: exiting businesses the organization had invested in, acknowledging that the diversification had not produced a distinctive position, and concentrating resources on the creative construction play that Lego could actually deliver better than any competitor. The choice to stop doing things was harder than any choice to start. It is always harder. It is also the only choice that makes strategy real.